The Strategist Quiz #647

Here are the questions for Quiz #647

1)  Name the brand that is named after the Goddess Amba Devi. There is a famous temple of this goddess in the town of Amravati in Maharashtra.

2) Which Warren Buffet owned company is seeking wannabe singer-songwriters to pen a new theme song for the company and win $25,000 as a reward? 

3) At the age of 15, this person began writing down ideas for inventions and making other notes in a pocket diary, a practice he maintained for the rest of his life. He sketched concepts for a rotating billboard, a machine for cleaning shoes and a trick safety pin. Later, he