Condoms were originally made of animal intestines or linen.
347
Fidgeting can burn about 350 calories a day.
201
Parents receive 1 out of every 5 Valentines.
20
Yawns are more contagious among people with closer relationships.
163
It would take you a week to watch every episode of "The Simpsons" if each episode ran one after the other without stopping.
68