How can you make a TV, a bed, a dog, and a car liquid?

I am an odd number. Take away a letter and I become even. What number am I?

A time long back, there lived a king who ruled the great kingdom of Trojan House. As a part of the renovation of the kingdom to meet future security needs, he asked his chief architect to lay down a new play in a manner that all of his 10 castles are connected through five straight walls and each wall must connect four castles together. He also asked the architect that at least one of his castles should be protected with walls. The architect could not come up with any solution that served all of King's choices, but he suggested the best plan that you can see in the picture below. Can you find a better solution to serve the king's demand?

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

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

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

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?