Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Take away the whole and some still remain. What is it?

How can you tell a raw egg from a hard-boiled egg?

Can you find a rabbit in the given picture?

Can you solve this picture maths equation?

What is next number in the pattern below:

131 517 192 123 ?

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?

As a whole I am both
safe and secure.

Behead me and I become
a place of meeting.

Behead me again and I am
the partner of ready.

Restore me, and I become
the domain of beasts.

What am I?

Given that

(78)^9 = 6
And (69)^4 = 11

Can you find out

(99)^2 =?

(Note: This is Logical, not Mathematical)

Why is the Hole below a Lock?