Chillies: Hot but very CoolWorld over, chillies (or chilli peppers) are used for food flavouring. Though most chillies are hot, there are some (for example, bell...
Leaves: designed to surviveHave you ever wondered why can't all leaves be the same type? Why are there so many different leaf types anyway? One thing is for sure,...
Different hair typesHair is made up of keratin, a protein also found in our nails and skin. If the hair is basically keratin for everyone, then why does each...