Pineapples are not a single fruit, but a group of berries that have fused together.
19
Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
Anuptaphobia is the fear of staying single.
11
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Nearly half of the entire world's adult population has never drunk alcohol.
12
If you chew gum when you study a subject and then chew the same flavor when you take the test, it will help you remember!
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