the important question is, are you normal?

問題來了 : 你正常嗎？

For example if you're right-handed,

舉例來說，假使你是右撇子

then yes you're in the norm.

很好，你被歸類在「正常」組

85% of the global population is as well.

全世界85%的人口正是如此

And even if both of your parents

即使你的雙親

are left-handed there's only a 25%

都是左撇子，那也僅有25%

chance that you will be too but,

的機會你也是左撇子

if you can't roll your tongue you're not

如果你不會捲舌頭的話，那麼

normal. 65% to 81% of the

你也不正常。65%到81%的人口

population can.

可以做得到

Have dark hair normal and only 0.5% of people have red hair

擁有一頭深褐色的頭髮算正常；僅有0.5% 的人是紅髮

Had your wisdom teeth removed,

拔智齒這檔事

around 65% of people worldwide need this done.

全世界大約有65%的人拔了

And if you wear glasses, you

如果你戴眼鏡

may be part of the growing norm

你或許可以躍進「正常組」

affecting around 2.5 billion people worldwide.

全世界有25億的人是四眼田雞

It's believed that increased

據說，童年時期花越多時間

indoor activity in childhood plays a

待在室內

major role in the risk of being

長大後越有可能

nearsighted. If you're single in the U.S

有近視的危機。在美國的單身貴族

you're normal as well. 'phew' 50.2% of

也是很正常的事。呼！ 近一半（50.2%）的人

adults in America are single, which is a

是單身的美國成人

big shift from 1970 when only 37.4% were unwed.

比起1970年代，僅有 37.4%的人未婚，相差甚遠

Worldwide however 80% of adults have married.

然而，全世界有 80%的人口已婚

Regardless of marital status the

無論婚姻狀況

average age to have a baby in the U.S

在美國平均的生育年齡

is 22.8 for women and, 25.4 for men where

女性落在22.8歲；男性落在25.4歲

is somewhere like Chad the average is 17.9.

而像查德這個國家，平均的生育年齡為17.9歲

While Greece is 31.2 years old and

而希臘為31.2歲

if you just had a baby and its name is Sophia

如果妳剛有個呱呱墜地的嬰兒，她的名字是索菲亞

or a variant of that, so did most

或是類似的菜市場名，這和其他「正常的」

other normal parents given that it's the

父母親有所雷同

top baby name in nine countries.

在九個國家中，這是最受歡迎的名字

If you're having safe and protected sex

如果你做愛時不忘了保險套

your normal too, 65.8%

那你也很正常；65.8%的男士

of men between 15 to 44 report

介於15歲到44歲

using a condom the first time they had sex.

表示他們破處時就使用了保險套

Compared to 2006 where only

比起2006年

47.7% used one

只有47.7%的人在破處時使用保險套

This trend is even more prevalent among

這樣的趨勢在15歲到19歲的年輕人

teens between 15 to 19 years old with

越來越普遍

78.1% using condoms their first time.

有78.1%的年輕人，在他們的第一次性愛中使用了保險套

But what age is normal to lose your

問題來了，幾歲破處才算正常呢？

virginity? When sexual intercourse is

經由陰莖與陰道的性行為

defined as penile to vaginal sex, the CDC

CDC（美國疾病控制與預防中心）指出

found an average age for American women

美國女性平均的破處年齡

to be 17.2 years old and,

落在17.2歲

16.8 for men. Have a job?

男性則落在16.8歲。工作呢？

61.3% of people are employed with

61.3% 的美國人

the most common or normal occupation in

他們最普遍甚至正常的職業

America being retail jobs followed by,

是零售業，再來是

cashier's, office clerks, food prep, and

出納員、辦公人員、餐飲服務業

serving, registered nurses, and wait staff.

護士和服務生

But if you're serving somebody who

如果你正服務一位和乳製品

enjoys dairy past childhood, they aren't normal.

共度童年的客人，那可不正常囉！

Approximately 75% of

全世界將近有

adults in the world have some form of

75%的成年人患有

lactose intolerance, meaning they

乳糖不耐症，也就是說

experience unpleasant digestive symptoms

他們食用乳製品

from dairy products.

會消化不良

And if they're a vegetarian, they're in the minority too,

如果他們又是茹素者，他們也是少數族群

with only 4-5% in North America

在北美洲僅佔4到5%的人口

and a little over thirty percent

在印度

in India excluding meat from their diet.

有30%的人口茹素

Have a birthday in February? Weirdo!

二月出生？蝦米？你這個怪胎！

Most people are born around August and

大多數的人在八月和九月出生

September. Statisticians theorize that as

數據顯示

the temperature drops, people spend less

當溫度下滑，人們減少

time outside, causing things to heat up

外出的時間，沒事待在家，在房間又閒閒沒事「幹」

in the bedroom and nine months later,

九個月後

lots of babies are born. And these babies

一堆寶寶就誕生了！ 這些美國寶寶

are feeding from an average bra size in

從36C罩杯分泌的母乳哺育長大

America of 36c, an increase from the

相較於十五年前的34B罩杯

34b, fifteen years ago. And the average erect

那麼，平均的陰莖勃起長度呢？

penis size? 13 centimeters or 5 inches

13公分或5英吋

which is smaller than initial studies

這和早期的研究比起來要小多了

found but, most of those relied on

但是以往都是「自稱」

self-reporting as opposed to actual

而不是真實的臨床測量

study measurements. If you're not exactly

如果你現在還覺得你不夠正常

feeling normal now, at don't worry we

別擔心！

have a whole video on why humans are

我們還也另一支影片，討論到

weird as well. Like why does water leak

為何人類這麼奇怪呢？ 像是 : 為何我們「藍瘦香菇」時

from our eyes, when we're sad or, why do

眼淚就從眼睛潸然落下

we bang our hands together to show

為何要拍案叫絕

approval? Click on the screen or the link

以示叫好呢? 點一下你的螢幕或

in the description for that video and

以下連結

subscribe for more weekly science videos every Thursday.

或是訂閱我們每周四更多的科普影片吧！