Biology Survey....need 10-15 people to answer.?

[alien3starr]

I need to do a survey for my biology class. Can you please answer? It would be helpful.

1. Do you have a widow's peak or straight hair line?

2. Can you roll your tongue?

3. Do you have free or attached ear lobes?

4. Do you have Hitch-hickers thumb (where the thumb joint bends back) ?

 

[Nobody]

1. Widow's peak
2. Yes
3. Attached
4. Yes

 

[CarelessLinda]

1 straight
2 yes
3 attached
4 no