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

You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

Decode below rebus
D
N
A
T
S , D

I’m tall when I’m young, and I’m short when I’m old. What am I?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

Can you replace the question mark with the correct number in the below table sequence?

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

Three people enter a room and have a green or blue hat placed on their heads. They cannot see their own hat but can see the other hats.
The colour of each hat is purely random. They could all be green, blue, or any combination of green and blue.
They need to guess their own hat colour by writing it on a piece of paper, or they can write 'pass'.
They cannot communicate with each other in any way once the game starts. But they can have a strategy meeting before the game.
If at least one of them guesses correctly they win $10,000 each, but if anyone guesses incorrectly they all get nothing.
What is the best strategy?