What brings you down but never up?

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

Who can jump higher than a Mountain?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?