In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

Which tank will fill first?

What is more useful when it is broken?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

John was going on a jungle trip. He asked his wife to pack something to eat, something to drink and something to burn if he feels cold in the jungle. When John opens the backpack he found just one thing in the bag. What was it?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?