what's the probability of getting a king or a queen from a pack of 52 cards?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

You are stuck on an island where you have nothing. You find four pieces of paper somewhere on the island. What will be your strategy to escape from the island safely?

PS: No other resource is available to you on the island, neither can you build anything.

Can you solve the below tricky visual equation?

Spot the cat in the picture below

What is the coolest letter in the alphabet?

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

Role Action
Block Prevents the target player from acting
Redirect Change target player target.
Save Protects the target player from death.
Seer Sees all actions that occurred
Murderer Kills the target player

The following five players are playing:

Andy
Brian
Chris
Daniel
Fred

You are Andy the Seer and you saw the following things:
a) Brian was redirected to Chris.
b) Chris was blocked.
c) Daniel was killed.

Who is the murderer then?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.