May someone who has excrement on his skin say ק"ש ?

1.   ?    Yes.
2.   ?    No.
3.   ?    Only if it doesn't smell
4.   ?    Machlokes
5.   ?    Only if he can't clean it.

When is it permitted to sit beside excrement and say Shema?

1.   ?    If it doesn't smell.
2.   ?    If it is ten Tephachim above or below him.
3.   ?    If it is at least 4 Amos above or below him.
4.   ?    Never.
5.   ?    If the room is so crowded he can't go anywhere else.

One may say Shema in front of a Chazir whose mouth is clean.

1.   ?    True.
2.   ?    False.

What will be the Din if the Tzo'ah is stuck to the sole of his shoe?

1.   ?    Assur.
2.   ?    Mutar.
3.   ?    He should step in something soft.
4.   ?    Teiku.

What does Rav Yosef hold:How much water must one add to urine to negate it?

1.   ?    Mashehu.
2.   ?    Reviis.
3.   ?    Lug.
4.   ?    40 Soeh.
5.   ?    Hin.

מאן שמעת ליה דאמר כוליה בית כארבע אמות דמי ר"ש בן אלעזר היא Do we Pasken like this?

1.   ?    Yes.
2.   ?    No.
3.   ?    Machlokes.