Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

A man was just doing his job when his suit was torn. Why did he die three minutes later?

Name a key which is hardest to turn.

There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.

What has many teeth, but cannot bite?

Find the next number in the following series:
6, 14, 26, 98, __?

Give it food and it will live; give it water and it will die.

Can you solve the below tricky visual equation?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

I am the first thing you need while camping.
I am always with the person named Marcos Valencia and Carrick.
But Pogba Zlatan and Rooney think I am wasteful and do not need me.
I am the second to the last thing to add when you are making a patch.

What am I?