Can you count the number of triangles in the picture below?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

If 2 workers can complete painting 2 walls in exactly 2 hours.

How many workers would be needed to paint 18 walls in 6 hours?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

John is pretty weird. He likes toffees but hates chocolates. He loves books but never reads. He likes to build his troops in an online game but does not proceed with the war. He likes to go swimming but is afraid of water.

Seeking this behaviour, can you tell whether he likes balloons and parties?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

If 1+9+8=1, what is 2+8+9?

You are given 2 eggs.
You have access to a 100-storey building.
Eggs can be very hard or very fragile means it may break if dropped from the first floor or may not even break if dropped from 100th floor, Both eggs are identical.
You need to figure out the highest floor of a 100-storey building an egg can be dropped without breaking.
Now the question is how many drops you need to make. You are allowed to break 2 eggs in the process

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3