Alex opened 24 presents
Jonah opened 8 presents
Clara opened 1 present

Can you find out how many presents were opened by Candy?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

The centre of the third figure is empty. What digit should fit inside?

What work can one never finish?

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

Replace the question mark with the correct number in below Picture:

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

Which Travels Faster? Solve below famous picture riddle: