WBLK Brainteaser of the Week: Aug. 6 – Aug. 12, 2017

Here's the WBLK Brainteaser of the Week:

Submit your answer below in the COMMENTS SECTION.  All correct answers will be acknowledged and automatically qualify for the WBLK Brainteaser of the Week Prize (TBD). This week's winner & prize will be posted Sunday, August 13 along with a new WBLK Brainteaser of the Week.

Good Luck!

Here's The WBLK Brainteaser of the Week:

Leslie was calmly reading her book when suddenly Grandad stuck his hands straight up and made a loud ruckus.  Leslie completely ignored the interruption and continued reading as if nothing happened.  Grandad went back to sitting quietly.  What was going on? 

Submit your answer below in the COMMENTS SECTION.