Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

You are stuck on an island where you have nothing. You find four pieces of paper somewhere on the island. What will be your strategy to escape from the island safely?

PS: No other resource is available to you on the island, neither can you build anything.

Why do people go to bed?

Prove that the below maths equation is true.

8 + 8 = 91

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?