Prove that the below maths equation is true.

8 + 8 = 91

what's the probability of getting a king or a queen from a pack of 52 cards?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

What animal walks on four legs in the morning, two legs during the day, and three legs in the evening?

Oedipus, the king of Thebes, figured out the answer to the riddle:

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

The two towns are exactly 100 km apart. John leaves City A driving at 30 km/hr and Jacob leaves City B half an hour later driving at 60 km/hr. Who will be closer to City A when they meet?

Find out which of the given views in the picture is accurately the top view of the given pyramid.

Using Only Five 5's and any mathematical operator make sum as 37

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?

Different lights make me strange by changing me into different sizes. What am I?