Spot what is wrong here in below Picture?

Find the next number in the sequence

5 12 24 36 ?

What do you answer even though it never asks you questions?

what does the below rebus means?

Pronounced as 1 letter, And written with 3, 2 letters there are, and 2 only in me. I’m double, I’m single, I’m black blue and grey, I’m read from both ends, and the same either way. What am I?

What is the largest number you can write with just 3 digits?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.