Optical illusions occur when what the eyes see conflicts with what the brain expects.
75
Nearly half of the entire world's adult population has never drunk alcohol.
12
Glucose (sugar) has an opposite “handed” isomer L-glucose that tastes identical and isn't metabolized as sugar, so it's safe for diabetics. Unfortunately, L-glucose costs 50% more than gold.
3
God is the only Simpsons character to have five fingers on each hand.
10
The smell of freshly cut grass is actually a plant distress call.
31
44% of kids watch television before they go to sleep.
106