What does below pictogram mean?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Find the 8 in the below-given Image.

Can you find out which options fits best with the missing column?

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

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.