What is the cold knowledge in Doraemon?

Doraemon was originally a robot cat with ears, but it was actually yellow at first. But then Doraemon's ear was bitten off by a mouse. Then Doraemon cried sadly, causing all the colors on her body to disappear, so she became a Doraemon with a round head and a round head.

The bear slept quickly, and it only took 0.3 seconds. And if Doraemon wags its tail back and forth, it means Doraemon is in a bad mood.

Many people think Doraemon's hand is a ball and can't stretch out its fingers. But in fact Doraemon has already handed cloth and scissors when guessing boxing. At that time Doraemon's fingers could actually be seen.

In Doraemon, Fu Xiao's seiyuu and the forgotten person in the Holy Grail War are actually one person. Many people actually don't know. I didn't expect Jin Shanshan to be that boring little husband.

When I was a child, Pang Hu bullied Daxiong every day, but when I grew up, Pang Hu's son was bullied by Daxiong's son every day.

The TV of Little Bear's family has been updated quickly, from the original black-and-white TV to the current flat-screen TV. And the game machine of Nobita's family has changed from the earliest red and white machine to a more advanced game machine now. It can be said that bears are rich. Although on the surface, the bear family doesn't look very rich, but the bear family's household appliances always keep pace with the times. So to be fair, Bell is still relatively rich.

It is said that Doraemon's props from his pocket are all second-hand goods that give him a headache. There are also some props that he bought at a discount, which is why Doraemon's props always make various mistakes. In fact, it is entirely because he bought some inferior products.