A sperm can be cold.Logical formLearned from6 sentences. (Sperm cells) may be frozen in a tundra.Logical formLearned from6 sentences. A (sperm bank) can be clean.Logical formLearned from6 sentences. (Offer insurance) can be in (case sperm counts).Logical formLearned from6 sentences. A (sperm bank) may be topped.Logical formLearned from6 sentences. A (sperm whale) may give birth to an electric eel.Logical formLearned from6 sentences. A decline can be in (sperm quality).Logical formLearned from6 sentences. A sperm may remain frozen at a zoo.Logical formLearned from6 sentences. Sperm can be in an ejaculate.Logical formLearned from6 sentences. A sperm can be motile.Logical formLearned from6 sentences. Eggs may be fertilised by a sperm.Logical formLearned from6 sentences. Mutations can be in a sperm.Logical formLearned from6 sentences. A sperm may arrive.Logical formLearned from6 sentences. A sperm may pertain-to some men.Logical formLearned from6 sentences. Sperm may survive.Logical formLearned from6 sentences.