What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

The more you take me, the more you leave me behind.
Who Am I?

A sundial has the fewest moving parts of any timepiece. Which has the most?

James Bond is caught up in a mysterious scenario where the evil villain has him blindfolded. He somehow breaks through the handcuffs but is unable to get the blindfold off. Upon searching, he comes across a bow and 3 arrows. He can hear the villain speak, and thus tries to take a shot at him. He launches the first arrow, it misses the villain. He then launches the second arrow and it misses by a greater margin.

What is the probability that this third shot our James bond takes will be worse than the second shot?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?

Can you find the company name in the pictogram below?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

What do you call a fish without an eye?