Continuity mistake: The huge apple that crushes the huge spider changes size between shots. (00:18:55)
Continuity mistake: When the huge apples fall off the tree, half of them are red and half of them are maroon. As the apples fall on the ground in the next shot, all of the apples are red. (00:18:20)
Continuity mistake: As the boat sails through a storm, the boat's steering wheel is grey. The wheel becomes green as Haddock says "Shipwreckers!". (00:11:00 - 00:11:35)
Continuity mistake: After the Peary financier says "The Aurora will not reach the meteorite", the scene cuts back to the Aurora sailing through a storm. In this shot, the name "Aurora" is visible on the side of the side. Yet by the end of this scene, and the camera is in front of the boat, the name "Aurora" isn't visible on the front of the ship. (00:10:35 - 00:11:55)
Continuity mistake: The way the lamp in the observatory is bent changes between the shots where Professor Fossil says "Order 10 pounds of jelly beans" and the shot where he sings "We're going to the Arctic". (00:07:55 - 00:08:25)
Revealing mistake: During the earthquake, Tintin leaps onto a lamp post and the ground starts to rise. The inside of his mouth is green as this happens. (00:05:50)
Continuity mistake: A tyre explodes and the remains go all around Tintin. But by the time the earthquake begins, nearly 80% of the burst tyre remains have vanished. (00:05:25)
Revealing mistake: After Tintin exits the observatory, there is a shot showing us the meteoroid in the sky. In this shot, stars are visible through it. (00:04:40)
Continuity mistake: Tintin has a black and red striped tie as he and Snowy are walking. The tie becomes a black and brown striped tie by the time he returns to the apartment. (00:01:40)
Answer: According to Wikipedia, he is described as being a youth anywhere from 14 - 19 years old. There is no specific age.
raywest ★