Find the next number in the sequence

5 12 24 36 ?

You walk into a creepy house by yourself. There is no electricity, plumbing, or ventilation. Inside you notice 3 doors with numbers on them. Once you open the doors you will die a particular way. Door No.1 You’ll be eaten by a lion who is hungry. Door No.2 You’ll be stabbed to death. Door No.3 There is an electric chair waiting for you. Which door do you pick?

Complete the given grid with valid words. You can only use the letters AAEEIIMMPPTT.

Hint: The grid reads the same across as down.

Replace the question mark with the correct number.

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

It is always ahead of me yet I can never see it. What is it?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

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

A non-stop marathon is the shared favourite sport of three brothers.

*The oldest one is fat and short and trudges slowly on.
*The middle brother's tall and slim and keeps a steady pace.
*The youngest runs just like the wind, speeding through the race.

"He is young in years, we let him run!" the other two brothers explained, "'because though he is surely number one, he is second, in a way." Why is it?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?