Interesting Facts # 2

• The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
• Cats, camels and giraffes are the only animals in the world that walk right foot, right foot, left foot, left foot, rather than right foot, left foot.
• Everyone's tongue print is different, like fingerprints.
• Grapes explode when you put them in the microwave.
• Male mosquitoes are vegetarians. Only females bite.
• It snowed in the Sahara Desert in February of 1979.
• Wearing headphones for just an hour will increase the bacteria in your ear by 700 times.
• There is a hotel in Sweden built entirely out of ice; it is rebuilt every year.