I am sure no one can have two things for dinner. what are they?

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

A blonde put eyeliner on her head. Why?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

When can we add 2 to 11 and get 1 as the correct answer?

I can be cracked, made, told, and played. What am I?

By what process could you make a 'Tea-Table' into food?

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?