Can you replace the question mark with the correct letter?

6 + 6 + 6 = N
7 + 7 + 7 = E
8 + 8 + 8 = R
0 + 0 + 0 = ?

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

What country can make you shiver?

Can you solve the below tricky visual equation?

Can you solve the below geography rebus by decoding the below rebus ?

What does this rebus riddle means ?

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?

What 5-letter word typed in all capital letters can be read the same upside down?

There are forty elephants and they have forty-fore heads. How can this be possible?

Can you solve the photo plexer logic ?