The centre of the third figure is empty. What digit should fit inside?

All of you like to eat me. I am a five-lettered word. Remove the first two and I turn into an infamous animal. Remove just the first and I become a heinous crime. Remove the first and the last and you can groove on me.

Can you guess who am I?

It has five wheels, though often think four, You cannot use it without that one more, You can put things in it, you can strap things on top, You can't find it in the market, but you can still go shop. What is it?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

If 1+9+8=1, what is 2+8+9?

In which direction should the missing arrow point?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

Count the number of balls in picture below:

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

Find the smallest sentence with all the English alphabet.