Which Travels Faster? Solve below famous picture riddle:

How is a fly different from a mosquito?

What is next number in the pattern below:

131 517 192 123 ?

Which fur should we be getting from the Lion?

What is so fragile that saying its name breaks it?

Which alphabet letter is a question?

Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho

A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

What is the difference between a jeweller and a jailer?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?