Can you write down eight eights so that they add up to one thousand?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

Why is 6 afraid of 7?

Jim and Sarah are in a long-distance relationship. Jim buys an engagement ring for Sarah and wants to mail it to her. Unfortunately, the only way to ensure the ring will be received is to place a lock on the package. Jim has locks and Sarah has locks, but neither has keys for each other’s locks. How can they make sure the ring isn’t stolen?

What does below pictogram mean?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

Before Mount Everest was discovered, what was the highest mountain in the world?

81 x 9 = 801. What must you do to make the this equation true?

ENEMY = 2 * LINK
LINK + 2 = HELL

Then what will be TAXI + HELL? Select from the options below:
a) ROTTEN
b) DANGER
c) HEAVEN
4) MORTAL

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?