It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

Find the 8 in the below-given Image.

If Rajina's daughter is my daughter's mom, who am I to Rajina?

Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

I know a nine-letter word having only one vowel.
Do you ?

There is a place where if I stand up straight, I will still be considered sideways.

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?