Oak trees do not have acorns until they are fifty years old or older.
155
Isaac Asimov is the only author to have a book in every Dewey-decimal category.
90
There's a Finnish man named Ari Kivikangas who spends his life 24/7 in front of his webcam.
2
If you toss a penny 10,000 times, it will not be heads 5,000 times, but more like 4,950. The heads picture weighs more, so it ends up on the bottom.
249
Consumption of TNT turns urine amber or deep red, which people often mistake for blood.
301
Ancient Egyptians slept on pillows made of stone!
157
Erotomania is a type of delusion in which the person believes another person is in love with him/her.
38
The G in 'g-string' stand for groin.
322