(1) Talking intentionally while knowing that this act invalidates prayer. Talking out of ignorance or forgetfulness does not, however, invalidate one's prayer.

(2) Laughter.

(3) Eating.

(4) Drinking.

(5) Exposure of one's private parts.

(6) Extreme divergence from the direction of Qiblah.

(7) Excessive and continuous movements during prayers.

(8) The breaking of one's ablution (Wudu').