who is silent in the parliament?

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

During which month do people sleep the least?

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?

What is more useful when it is broken?

A frog is at the bottom of a 30-meter well. Each day he summons enough energy for one 3-meter leap up the well. Exhausted, he then hangs there for the rest of the day. At night, while he is asleep, he slips 2 meters backwards. How many days does it take him to escape from the well?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?