There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

What number comes next in the series?

5 15 5 18 5 24 14 20 _

Can you identify the hidden rebus in the image below?

What type of tree can I carry in my hand?

There is a hypothetical state between the USA and Mexico border 'Tango'.
Here 70 percent of the population have defective eyesight, 75 percent are hard of hearing, 80 percent have Nose trouble and 85 percent suffer from allergies, what percentage (at a minimum) suffer from all four ailments?

You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

If 21x = 79x, what is the value of x?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

Why Aeroplane windows are round?