Find the next number in the sequence

5 12 24 36 ?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

A sea diver is a real show-off. He showed everyone that he can hold his breath underwater for 15 minutes.

I went to the diver and told him that I can be underwater for double the time i.e 30 minutes.
He responded that he will give me 100$ if I would be able to do it. I won 100$.

What did I do?

Nodes are shown below and you need to connect them based on the following rule: Every node can be connected to the number of nodes inside them, i.e. the first node there is a value of 1 which indicates that the first node can connect to exactly one node only.Can you do it?

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

What does this rebus means ?

O_er_t_o_

Complete the missing letters of the given word.

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

On a bus, there is a 26-year-old pregnant lady.
A 30-year-old policeman.
A 52-year-old random woman.
And the 65-year-old driver.

Who is the youngest?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?