Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
23
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
Bullet proof vests, fire escapes, windshield wipers, and laser printers were all invented by women.
1k
Studies show that the colder the room you sleep in, the more likely you are to have a bad dream.
29
Your fingernails grow faster in summer.
744
"Dysania" is the state of finding it hard getting up out of bed in the morning.
33
The roar that we hear when we place a seashell next to our ear is not the ocean, but rather the sound of blood surging through the veins in the ear.
476