In each day how many sperms are formed?

Meghna travelled 3.36 km in four weeks by walking an equal distance each day . How many meters does she walk each day ?

Anu walks 2.31 km in three weeks by walking an equal distance each day . How many metres does she walk each day ?

Answer in one sentence: How are the sperms formed?

Each ejaculate of a man contains about how many sperms ?

" How many functional sperms and how many ova will be formed by a primary spermatocyte and a primary oocyte,respectively "