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

What is it?

John and Jill are madly in love with each other. To remind Jill of his pure love, John wants to send her a ring by post but in their country where burglary is quite prominent, any package that is not locked comes under the risk of being stolen for the contents.

John and Jill possess many padlocks but neither one of them has the other key.

Can you find a way John can send the ring to Jill safely?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

What does this below rebus puzzle mean?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

John was piloting a plane behind a car but was never able to overtake it. Why?