Condoms were originally made of animal intestines or linen.
347
Cats sleep for 70% of their lives.
8
A group of unicorns is called a blessing.
304
A group of pugs is called a grumble.
10
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9