What does an Island and the letter T have in common?

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 = ?

Which is the smallest number that you can write using all the vowels exactly once?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

Who always enjoys poor health?

A sundial has the fewest moving parts of any timepiece. Which has the most?

It is an eleven letter word.
The first, second, third and fourth letters form a banquet's name.
The fifth, sixth and seventh letters form a car's name.
The eighth, ninth, tenth and eleventh letters form a mode of transport.

Can you identify what word it is?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.

How did he managed to do it?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?