Can you place three balls such that the equation shown in the picture holds true?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Rahul decided to meet Simran so he boards a local train from Bombay station. Just after the station, there is a 1km long tunnel. The train starts and is now accelerating. Rahul is a claustrophobic guy, so what is the best position for him to sit?

what does this below rebus represent identXQQQQQME

Can you find the key in the picture below?

Decode below rebus
D
N
A
T
S , D

I am a five-letter word and people eat me. If you remove the first letter I become an energy form. If you remove the first two letters, I am needed to live. Scramble the last three letters and I am a drink. What word am I?

How many sides does a circle have?

What number do you get when you multiply all of the numbers on a telephone's number pad?

Why is a river so rich ?