You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

Optical Illusion: People with hawk eyes can spot a different car in 5 seconds. Can you? Test your vision now!

Can you find a five letter word that is left with only two letters if one is removed?

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

I am a five-letter word under you,
Remove the first letter and I am above you,
Remove the second as well and I am around you.

Who am I?

The more it dries, the wetter it becomes. Can you tell what it is?

Two boys were admitted to a school. When the headmaster asks them about their parents, they tell him that they have same parents (father and mother). On further inquiry, it turns out that they both share the same date for their birthday.

"Are you twins," ask the headmaster.
"No," replies the boys.

Is it possible?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.