I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

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

PS: You may start the number from 0.

John has eleven friends. He has a bowl containing eleven apples. Now He wants to divide the eleven apples among his friends, in such a way that an apple should remain in his bowl.
How can He do it?

One day, John and his friends were playing around. Jacob hit something with a Pin and it popped. John's dad came into the room that very moment, but he wasn't mad. In fact, he was smiling. What did Jacob hit?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

Prove that the below maths equation is true.

8 + 8 = 91

Which Burger Is Different in below image?

What does this Rebus Picture mean?

You can see three almost identical images below. Can you spot the odd one out from them?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?