How many triangles are there on the puzzle below?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

What 5-letter word typed in all capital letters can be read the same upside down?

What English word has three consecutive double letters?

I’m tall when I’m young, and I’m short when I’m old. What am I?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

You are given four tennis balls and asked to arrange those balls in a manner that the distance between each one of them is exactly equal. How will you do it?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

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

Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.

How did he managed to do it?