I have branches, but no fruit, trunk or leaves. What am I?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

Move four matchsticks to the below square to form three squares?

When I asked a girl's name she told me her name is the date '07/09/2001'.

I thought for a few seconds and then I got her name. Do you?

What's a single-digit number with no value?

Can you find the least possible number such that

If the number is divided by 3, it gives the remainder of 1;
If the number is divided by 4, it gives the remainder of 2;
If the number is divided by 5, it gives the remainder of 3;
If the number is divided by 6, it gives the remainder of 4.

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

The current time can be represented by below textual rebus.

0
=========
B.Sc
LLB

Can you tell us the current time?

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?