What is the next shape from answers A, B, C, and D figure?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

Which word does the below Plexor means ?

What can you catch but never throw?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

Five teams were competing in cricket where they faced each other exactly once. After the tournament, the following is the point table.

DareDevils 6
SuperKings 5
Royals 4
Sunrisers 2
Riders ?

How many points did Riders end up with?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?

What happened when the wheel was invented?