When he wakes up and finds some wetness on his clothes and doesn’t know what it is

Ruling on touching books or magazines which contain verses of the Qur’aan for one who is menstruating or in a state of impurity following sexual activity (i.e. junub)

He had a wet dream but he did not do ghusl because it was very cold

Can You Eat Before Ghusl After Intercourse?

Husband and Wife Sleeping In the Nude

If maniy (semen) is emitted whilst one is awake because of illness, ghusl is not required

Can You Make Du`a in a State of Impurity?

The difference between maniy and wadiy

Is it permitted to bathe naked?

When Is Ghusl Compulsory for a Woman?