Can you count the number of triangles in the given figure?

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

I am white when I am dirty, and black when I am clean. 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?

What does this mathematical rebus means ?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

Who can jump higher than a Mountain?

How many times can you subtract the number two from the number fifty?

Can you solve the photo plexer logic ?