If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

What has many keys but can’t open a single lock?

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?

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?

The captain of a ship was telling this interesting story: "We travelled the sea far and wide. At one time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly." How can that be possible?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

I taste better than I can smell. Who am I?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Find the 8 in the below-given Image.

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?