I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

Which word does the below Plexor means ?

Can you divide the below-given shape into four equal and identical pieces?

A father's child, a mother's child, yet no one's son.

Who am I?

It is an eleven letter word.
The first, second, third and fourth letters form a banquet's name.
The fifth, sixth and seventh letters form a car's name.
The eighth, ninth, tenth and eleventh letters form a mode of transport.

Can you identify what word it is?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

Three people check into a hotel. They pay $60 for the rent of the room. After they check-in, the manager realize that the rent for the room is $55. So, he gives $5 to the bellboy and asks him to give it to them. The bellboy thinks that it will be difficult for the three people to share $5 among them and seeking the personal benefit, he pockets $2 and gives the remaining $3 to them.

Now, each person paid $20 and got back $1. In this manner, each of them paid just $19 which totals to the amount of $57. The bellboy has $2 with him and adding them, we get $59. So where is the remaining $1?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

What does a man do only once in his lifetime, but women do once a year after they are 29?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?