How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

There are two beautiful yet remote islands in the South Pacific. The Islanders born on one island always tell the truth, and the Islanders from the other island always lie.
You are on one of the islands and meet three Islanders. You ask the first which island they are from in the most appropriate Polynesian tongue, and he indicates that the other two Islanders are from the same island. You ask the second Islander the same question, and he also indicates that the other two Islanders are from the same island.
Can you guess what the third Islander will answer to the same question?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

Can you spot what's wrong with the following sentence?

PETER WAS ANGRY AT
HIMSELF BECAUSE HE
ACCIDENTALLY LEFT THE
THE KEYS TO HIS CAR
AT HIS FRIEND'S HOUSE.

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

Can you replace the question mark with the correct number?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3