What does this simple rebus mean?

What can you serve, but never eat?

When we see 2 but call 10?

What word does this rebus represent?

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

I am the fastest animal but cannot climb the tree. What am I?

Rose, Lily and Jasmine decided to buy flowers for their moms on Mother's Day. One of them bought lilies, the other roses, and the third one jasmines.
'It's funny!' said the girl with roses, 'we bought roses, jasmines and lilies, but none of us bought the flowers matching her name'.
'You're right!', said Lily.
What kind of flowers did each of the girls buy?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

What is the next number?

77, 49, 36, 18 ?

A man is found unconscious in front of a store at two in the morning. His head is bleeding and there’s a brick laying next to him. When the police arrive, they carry the man to jail. Why did they arrest him?