The lifespan of a tastebud is ten days.
130
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
Dentists have recommended that a toothbrush be kept at least 6 feet away from a toilet to avoid airborne particles resulting from the flush.
104
Sex burns about 360 calories per hour.
860
Redheads require up to 20% more anesthesia to be knocked out.
112
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Putting sugar on a wound or cut will greatly reduce pain and speed up the healing process.
25