“secrets”. According to researchers from the University of Portsmouth in the UK, snails have many strong teeth.Scientists found that a snail has a rectangular (矩形) tongue in its mouth with numerous tiny ……

Which animal has the most teeth?Snails – they have hundreds to thousands of teeth. ……

The teeth of a lobster (龙虾) are in its stomach (胃). ……

A lobster’s (龙虾的) teeth are in its stomach (胃). ……

Toads (癞蛤蟆) don’t have teeth. ……

Most frogs have teeth. Their small teeth are on the roofs5 of their mouths. So we can’t easily see them. ……

My favorite subject is art. I like drawing people. This painting is of me. I'm brushing my teeth. I take good care of my teeth. So I have healthy (健康的) teeth. ……

Clean your sweet teeth巧克力牙膏Chocolate is bad for your teeth, but not this one. US company Theodent made chocolate flavor (口味) toothpaste. It brushes your teeth and you can even eat it. ……

The Guinness World Records book is always full of amazing things. There are many body secrets... put a Big Mac hamburger in my mouth. The distance (距离) between my upper teeth and lower teeth is 8 ……

信不信由你
A crocodile (鳄鱼) grows about 3,000 teeth in a lifetime (一生). ……

A crocodile (鳄鱼) grows about 3,000 teeth in a lifetime. ……

A shark can grow and lose up to 30,000 teeth in a lifetime (一生). ……

动物秘密Toads (蟾蜍) don’t have teeth. But frogs do. ……

Time to clean your teeth大河马，该刷牙啦！CLEANING teeth is important, even for hippos (河马). Kiboko is a 30-year-old hippo in a Japanese zoo. Every year zookeepers brush Kiboko’s teeth to teach children about ……

Snails can have tens of thousands of (数以万计) teeth. ……