Which wheel of car does not rotate when you turn your car right?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

When it is alive we sing, when it is dead we clap our hands. What is it?

What has a bottom at the top?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

Can you make a six-letter word using the letters N, A and B ?

I look at you, you look at me I raise my right, you raise your left. What am I?

Count the number of balls in picture below:

Take away the whole and some still remain. What is it?

We have arranged an array of numbers below. What you have to do is use any kind of mathematical symbol you know excluding any symbol that contains a number like cube root. You can use any amount of symbols but you have to come up with a valid equation for all of them.

0 0 0 = 6
1 1 1 = 6
2 + 2 + 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6