Please capitalize where necessary: all the coal theory appeared to me very good; but it is no use going on enumerating in this manner. i wish there had been more natural history; i liked all the scattered fragments.
A: All the coal theory appeared to me very good; but it is no use going on enumerating in this manner. I wish there had been more Natural History; I liked all the scattered fragments.

Please capitalize where necessary: fresh'n yo has a wide selection of food, drinks and desserts.
A: Fresh'n Yo has a wide selection of food, drinks and desserts.

Please capitalize where necessary: for example, did you know that poisonous spiders live on the island of peberholm and that once there were pirates on dragr?
A: For example, did you know that poisonous spiders live on the island of Peberholm and that once there were pirates on Dragr?

Please capitalize where necessary: the best solution for the high-tech diy'er
A:
The best solution for the high-tech DIY'er