A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

A high school has a strange principal. On the first day, he has his students perform an odd opening day ceremony:

There are one thousand lockers and one thousand students in the school. The principal asks the first student to go to every locker and open it. Then he has the second student go to every second locker and close it. The third goes to every third locker and, if it is closed, he opens it, and if it is open, he closes it. The fourth student does this to every fourth locker, and so on. After the process is completed with the thousandth student, how many lockers are open?

You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

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

By using 'because' continuously three times, can you make an English statement ?

Find the next number in the series below

21 32 54 87 131 ?

In a basket of apples,
when counted in twos, there was one extra
when counted in threes, there were two extra when counted in fours, there were three extra
when counted in fives, there were four extra
when counted in sixes, there was five extra.

However, if the apples were counted in sevens, no extra apple was left. Can you calculate the minimum number of apples that were present in the basket?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

How can you make number one disappear by adding something to it?