In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

What word does this rebus represent?

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A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?

Why are all black people so quick ?

Why despite killing dozens of people Charley and Wilma were not punished?

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

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

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?