Can you solve the below tricky visual equation?

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

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3.

(You can use one number only once)

Speaking of rivers, a man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Can you find the six hidden animals in the picture below?

what does this picture(rebus) riddle means ?