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

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Doctor Alex and a bus driver John are both in love with the same woman named Olivia. The bus driver need to go for a long trip of 10 days, Before he left he gave Olivia 10 apples.

John: "Hi Teacher, What is your favourite movie ?".
Chemistry Teacher: "Indium Cerium Platinum Iodine Oxygen Nitrogen".
Ten seconds later... John replied I got it.

Do you?

How many letters are in the alphabet?

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

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

Who is that with a neck and no head, two arms and no hands? What is it?

The centre of the third figure is empty. What digit should fit inside?

A swan sits at the center of a perfectly circular lake. At an edge of the lake stands a ravenous monster waiting to devour the swan. The monster can not enter the water, but it will run around the circumference of the lake to try to catch the swan as soon as it reaches the shore. The monster moves at 4 times the speed of the swan, and it will always move in the direction along the shore that brings it closer to the swan the quickest. Both the swan and the the monster can change directions in an instant.
The swan knows that if it can reach the lake's shore without the monster right on top of it, it can instantly escape into the surrounding forest.

How can the swan successfully escape?