Hard Riddles

Hard riddles with answers are a true test of your brain power, reasoning and comprehension. You are sure to find these tough difficult riddles both challenging and puzzling. While these hard riddles and answers may drive you a little crazy sometimes, they may surprise you in the way they force you think out of the box.

Magic Grass

At a garden shop they’re selling Magic Grass, a patch of sod that doubles in size every day. A man goes to buy some and figures that his garden is big enough that if he buys one patch, it will cover his garden in 14 days, because each day it doubles in size. So he decides to speed up the process, and buys two patches of sods.

How many days will it now take for the Magic Grass to cover his garden?

Riddle Answer

3 Gold Bars

A man is on the run from the police, after stealing large gold bars. He has 3 gold bars in his arms – each weighing 10kg each. The problem is, as he runs from the police, he must cross a mile long, fragile bridge which can only support 100kg.

The man weighs 75kg. How could he transport all 3 gold bars?

Riddle Answer