Can you solve this picture maths equation?

I cannot talk, but I always reply when spoken to. What am I?

I have a sore throat and a severe headache. I have four tablets with me that are identical to each other and they do not have any cover on them. There is no way I can identify which tablet serves what purpose. The only thing that I know is that two of these four tablets are for the throat and the remaining two are for the headache. To treat my condition, I must take 1 of each. What will I do now?

Mr Red Lives in the red house.
Mr Green Lives in the greenhouse.
Mr Yellow Lives in the yellow house.

Who lives in the Whitehouse?

What does this rebus riddle mean?

A few friends are enjoying their sea voyage in a boat full of apples. On the way, they felt hungry and thus decided to eat the apples. Together, they ate two dozen of apples. When they have eaten the apples, will there be any change in the water level?

I can write cow in 13 letters.

Can You?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

Can you find out who is the kidnapper in below Picture and why, Explain ?

Can you find the company name in the pictogram below?