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

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

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

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

I can write cow in 13 letters.

Can You?

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

What is the next number in this matchsticks series riddle?

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?