How many sides does a circle have?

Find the missing letter in the last circle logically in the given below picture.

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?

What do you answer even though it never asks you questions?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

Do you know who was buried in John's tomb?

I purchased an awesome ice cream cone having 5 different flavour scoops.
Five flavours are pistachio, mint-chip, strawberry, marshmallow, and raspberry

I will give u some clues so that you can figure out the order of flavours from bottom to top.
1. The bottom flavour of the cone has 10 letters.
2. The marshmallow scoop is between the pistachio and the mint-chip scoop.
3. marshmallow is the raspberry scoop but below the mint-chip scoop.

So can you figure out the flavour of ice cream in order from bottom to top?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

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?