A four-digit number (not beginning with 0) can be represented by ABCD. There is one number such that ABCD=A^B*C^D, where A^B means A raised to the B power. Can you find it?

What does below chemistry rebus means?

What is full of holes but still holds water?

Move three sticks of the spiral below to form a square.

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

What does the below mathematical rebus mean?

Which is faster, Heat or Cold ? Explain.

Solve the counting riddle by identifying the number of triangles in the given picture.

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?