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

Can you tell a 3D object that has just two surfaces?

What is the word or phrase below?
R | E | A | D

You have two bottles of pills marked with labels A and B. The pills are identical. The doctor has asked you to take one A pill and one B pill daily. You cant take more or less than that.

While taking out the pills one day, you took out one pill from A and by mistake took out two from B. You have no idea which pill is which now.

You cant throw away the expensive pills. What will you do now?

What kind of band never plays music?

Why is the Hole below a Lock?

If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?

What does below Rebus say?

XLR8

A Shopkeeper collects 71 rupees in the form of 20 paisa and 25 paisa.
He collects a total of 324 coins.

Can you tell me how many number of 20-paisa and 25-paisa he got?

You need to remove two matchsticks to make the below equation true. Can you do it ?