Can you count the number of matches in the picture below ?

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

who is silent in the parliament?

I am a ten letters word
The first four letters have the power to rule,
Next, four-letter can be eaten.
The next three-letter represents a lady.
I can fly as well

what am I looking for?

It is an eleven letter word.
The first, second, third and fourth letters form a banquet's name.
The fifth, sixth and seventh letters form a car's name.
The eighth, ninth, tenth and eleventh letters form a mode of transport.

Can you identify what word it is?

What's a single-digit number with no value?

81 x 9 = 801. What must you do to make the this equation true?

Four cars come to a four-way stop, each coming from a different direction. They can’t decide who got there first, so they all go forward at the same time. All 4 cars go, but none crash into each other. How is this possible?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?