My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

Using eight eights and addition only, can you make 1000?

Can you count the number of quadrilaterals in the picture below?

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

At the local model boat club, four friends were talking about their boats.

There were a total of eight boats, two in each colour, red, green, blue and yellow. Each friend owned two boats. No friend had two boats of the same colour.

Alan didn't have a yellow boat. Brian didn't have a red boat but did have a green one. One of the friends had a yellow boat and a blue boat and another friend had a green boat and a blue boat. Charles had a yellow boat. Darren had a blue boat, but didn't have a green one.

Can you work out which friend had which coloured boats?

Prove that the below maths equation is true.

8 + 8 = 91