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

What is it?

There’s a girl who has a large family. She has an equal amount of brothers and sisters, but each brother only has half as many brothers and sisters. What’s the correct amount of brothers and sisters?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Jim and Sarah are in a long-distance relationship. Jim buys an engagement ring for Sarah and wants to mail it to her. Unfortunately, the only way to ensure the ring will be received is to place a lock on the package. Jim has locks and Sarah has locks, but neither has keys for each other’s locks. How can they make sure the ring isn’t stolen?

Which of the below owl is odd one out?

A sundial has the fewest moving parts of any timepiece. Which has the most?

Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1

2, 3, 5, 9, 17, _ What is the next number in the sequence?