In which direction should the missing arrow point?

I left my campsite and hiked south for 3 miles. Then I turned east and hiked for 3 miles. I then turned north and hiked for 3 miles, at which time I came upon a bear inside my tent eating my food! What colour was the bear?

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

Can you solve below mathematical equation?

2^1234 - 2^1233

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

Can you spot what's wrong with the following sentence?

PETER WAS ANGRY AT
HIMSELF BECAUSE HE
ACCIDENTALLY LEFT THE
THE KEYS TO HIS CAR
AT HIS FRIEND'S HOUSE.

What do you get if you add 2 to 100 four times?