Which of the following is NOT true?

22/50

Some people are fine with only three hours of sleep a night.

Light sleepers wake up less frequently than heavy sleepers.

It took King Louis XIV of France over a year to sleep in all of his beds.

We need less sleep as we get older.

Giải thích

Đáp án đúng: B

Thông tin đáp án A:There are some people who need only 3 hours of sleep, others need 10 hours of sleep.

Thông tin đáp án C:King Louis XIV of France had 413 beds and hoped to fall asleep in one of them => vua có 413 giường, mà 1 năm có 365 ngày, vậy ông cần phải mất hơn một năm để ngủ được hết.

Thông tin đáp án D: After the age of 50, the average sleep time goes down to 6.5 hours a night.