A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

Below, you can see three complete equations and one incomplete. Based on the three complete ones, can you complete the incomplete one?

5 $ 4 $ 3 $ 9 = 4215
6 $ 9 $ 2 $ 6 = 3816
4 $ 7 $ 3 $ 3 = 1122
7 $ 2 $ 7 $ 4 = ____

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

A bomb exploded in a room full of married couples and no one died. How?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

Who is generally closer to the kids, mom or dad?

(it's a funny riddle)

Once upon a time, there was a castle on a square island. The entire island was surrounded by a 14m wide trench. The Romans had wanted to invade the castle and had brought a few wooden planks along with them to facilitate themselves in crossing the moat. The planks were however found to be only 13m long.

The Romans still managed to cross the trench. How did they do it?

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