The pop you hear when you crack your knuckles is actually a bubble of gas burning.

#General_knowledgeTM

If the sun exploded right now, you wouldn't know about it for another eight minutes.

#General_knowledgeTM

8% of people have an extra rib.

#General_knowledgeTM

Your eye color can change during childhood, puberty or pregnancy.

#General_knowledgeTM

The colder your room, the easier it will be to fall asleep.

#General_knowledgeTM

If Thai policemen break the law, they are forced to wear a Hello Kitty armband.

#General_knowledgeTM

A hummingbird weighs less than a penny.

#General_knowledgeTM

In Japan, people sentenced to death are not told the exact date of their execution.

Some of them may wait for years for their fate. It is believed that such psychological pressure only adds severity to the dreadful sentence.

#General_knowledgeTM

In ancient Egypt, men would take time off of work to care for menstruating wives and daughters.

#General_knowledgeTM

On average, 100 people die each year from choking on a ballpoint pen.

#General_knowledgeTM

People with blue eyes indicate a lack of melanin. Eye color is directly related to the amount of melanin in the front layers of the iris. People with brown eyes have a large amount of melanin in the iris. It's believed blue eyes are can be traced to one human being. Darker eyes help reflect sun.

#General_knowledgeTM

​​The act of laughing is a potent stress reliever

It can stimulate circulation, aid digestion, and even provide a good workout for the muscles.

#General_knowledgeTM

Eating pears before drinking reduces the severity of a hangover.

#General_knowledgeTM

If humans had a vision as good as an eagle's we would be able to see an ant on the ground from the roof of a 10-story building.

We would also have brilliant color vision, UV vision, and nearly a 360 degree range of view.

#General_knowledgeTM

Bananas are actually berries.

#General_knowledgeTM

There's a species of fish called "Slippery Dick".

#General_knowledgeTM

Octopus have 3 hearts, nine brains and blue blood.

#General_knowledgeTM

It took 75 years for the telephone to reach 50 million users. It took the radio 38 years, television 13 years, and the app "Angry Birds" only 35 days.

#General_knowledgeTM

The energy released by a hurricane is equivalent to the energy released by 10,000 nuclear bombs.

#General_knowledgeTM

The Hercules beetle weighs only one hundred grams, but it can lift up to eight kilograms, which makes it the strongest creature on Earth.

#General_knowledgeTM

Stephen King received 60 rejections before his first short story was published.

#General_knowledgeTM