Hinky-pinky homework?

Question

i need help with 3 of them.

1. large dinosaur bone

2. big wall

3. weak bird

Answer 1

I have never seen any thing like this. But it is amazing. As are NHL's answers; they have explained the concept of hinky pinky to me.

thank-you. i am off to discover some more now.

Answer 2

All I can think of right now is the answer for #3.  If I think of any later, I'll come back and edit my answer.

1. colossal fossil?

2. immense fence?

3. frail quail

Hope that helps!