Add spaces: Language:Estonian,whichresemblesFinnish.

Answer: Language: Estonian, which resembles Finnish.

Add spaces: Thusyoumaycatchpikeinexcessof10kgandpikeperchtowards10kg!

Answer: Thus you may catch pike in excess of 10 kg and pikeperch towards 10 kg!

Add spaces: Manyoftheirofficersaretrainedbylecturingbyprofessorsinspeciality,andrunningthearmylikeaCEOwouldrunanyotherbusiness.

Answer:
Many of their officers are trained by lecturing by professors in speciality, and running the army like a CEO would run any other business.