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
The most collected calls are made on Father's Day.
92
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
Real diamonds do not show up on x-ray.
36
If you flip a coin ten times, the odds against its coming up with the same side showing each time are 1,023 to 1.
39
Most lipstick contains fish scales!
46
Barbie's full name is Barbara Millicent Roberts.
78