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 = ?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

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?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

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

A man wants to cross the pit of fire which is 25 feet in length and he has 2 planks(fire resistant) 19 feet in length. How can he cross the pit of fire alive?

Why are televisions attracted to people?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

You’re out on the water and see a boat filled with people. You look away for a second and look back again, but this time you don’t see a single person on the boat. Why? Hint: The boat did not sink.

Can you find out which number multiplied by itself will give the output as 12345678987654321?