During which month do people sleep the least?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

What kind of band never plays music?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

What can you see in the middle of March and April that you can never see in any other month?

Which alphabet is a part of our body?

There is a five-letter word which has 3 consonants(all are same) and 2 different vowels.
Also, something wrong is associated with the word.

Can you name it?

Can you identify if it's a murder or a suicide ?

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

Create a number using only the digits 4,4,3,3,2,2,1 and 1. So i can only be eight digits. You have to make sure the ones are separated by one digit, the twos are separated by two digits the threes are separated with three digits and the fours are separated by four digits