What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

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?

Find the missing number in the image below.

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

Prove that the below maths equation is true.

8 + 8 = 91

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

What Time Should the last watch show in the below figure?

What has one letter and starts with an E?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?