Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
The largest earthworm on record was found in South Africa and measured 22 feet.
151
Over its lifetime, the average microwave requires more energy to display a digital clock than to heat food.
10
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
Sleeping on your stomach can induce weirder, scarier, and sexier dreams.
22
One in five long-term love relationships began with one or both partners being involved with others.
177
