Like fingerprints, everyone's tongue print is different.
250
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
There was once an undersea post office in the Bahamas.
241
Barbie's full name is Barbara Millicent Roberts.
78
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.
479
A typical lead pencil can draw a line that is 35 miles long.
158
One human hair can support 3 ounces.
191
Bullet proof vests, fire escapes, windshield wipers, and laser printers were all invented by women.
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