question:
A USB host may implement multiple host controllers and each host controller may provide one or more USB ports.
How are USB devices linked?

answer: no

question:
Illegal pinning methods include using the ropes for leverage and hooking the opponent's clothing, which are therefore popular cheating methods for heels, unless certain stipulations make such an advantage legal.
What is a pinning method that isn't allowed?

answer: yes

question:
The Universal Postal Union is now assisting the Somali Postal Service to develop its capacity, including providing technical assistance and basic mail processing equipment.
What type of equipment does the postal union provide?

answer: yes

question:
Rated one of the top golf courses in the nation, Southern Hills has hosted four PGA Championships, including one in 2007, and three U.S. Opens, the most recent in 2001.
How many PGA championships has Southern Hills held?

answer:
yes