In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

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

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

Can you solve below mathematical equation?

2^1234 - 2^1233

Mr Red Lives in the red house.
Mr Green Lives in the greenhouse.
Mr Yellow Lives in the yellow house.

Who lives in the Whitehouse?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

If six children and two dogs were under an umbrella, how come none of them got wet?