Your thumb is about the same size as your nose.
124
There's 100 trillion good bacteria living in your body.
17
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95
Sex burns about 360 calories per hour.
860
Phobatrivaphobia is fear of trivia about phobias.
39