What occurs twice in a week, once in a year but never in a day?

Can you find out which triangle will have a bigger area among the following?
1. A triangle with sides 300, 400 and 500
2. A triangle with sides 300, 400 and 700

How many bananas can you eat if your stomach is empty?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

A thief enters a store and threatens the clerk, forcing her to open the safe. The clerk says, “The code for the safe is different every day, and if you hurt me you’ll never get the code.” But the thief manages to guess the code on his own. How did he do it?

What is the longest word in the dictionary?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?