I have eight fingers and two thumbs but I do not live. What Am I?

What is the word or phrase?

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

Can you place three balls such that the equation shown in the picture holds true?

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?

Two men play a dice game involving roll of two standard dice. Man X says that a 12 will be rolled first. Man Y says that two consecutive 7s will be rolled first. The men keep rolling until one of them wins.

What is the probability that X will win ?

Solve the puzzle by telling what does below picture means.