Who can jump higher than a Mountain?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

Count the squares in the matchstick puzzle below?

Buy me, smell me or deliver me, I do not change.

Who am I?

The following question it puts forth you:

25 - 55 + (85 + 65) = ?

Then, you are told that even though you might think it's wrong, the correct answer is actually 5!

Whats your reaction to it? How can this be true?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

Can you place three balls such that the equation shown in the picture holds true?

Name a key which is hardest to turn.

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

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