How many times do a clock's hands overlap in a day ?

Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

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

which number am I?

What has hands, but can’t clap?

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

What is the word or phrase?

Count the number of triangles in the below picture?

Find the missing number in the image below.

Open a Laptop which is password protected. Hint for the password is given as below:

1 mobile 3 books 2 Boards 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches

Can you fill the blank with the correct number?

6 30 870 756030 _____