I have Four Corners

I am the king of the jungle. I like to hunt.

I sleep 18-20 hours a day. 

Who I am?

I am Orange. I am long.

I grow in the ground. I am a Root vegetable.

Who am I?

I am a sweet fruit. I am not big.

I wear a beautiful red dress. There is a small green hat on my head.

My body has a shape of a heart.

Who I am?

If 

111 = 13

112 = 24

113 = 35

114 = 46

115 = 57

Then

116 = .....???

I live in Africa. I am Yellow and Brown.

I eat leaves. I have a long neck.

Who I am?