What is the next number in this series?

4,12,84,3612....

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?

A journalist was investigating a sacred cult in the jungles of Africa when he was caught by one of the person. He was confined in a cave till the leader arrived. The leader told him that he need to tell him a statement. If he thinks the statement is true, then the journalist head will be chopped off. If he thinks that the statement is false, his head will be smashed with a hammer.

What statement did the journalist make to survive?

When you stop to look, you can always see me. But if you try to touch me, you can never feel me. Although you walk towards me, I remain the same distance from you. What am I?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

What does below Rebus say?

XLR8

How can you drop a raw egg from a height onto a concrete floor without cracking it?

Can you solve this picture maths equation?