No, your followers won't able to see what you see or search on Instagram. Moreover you can like any uploads, and search your liked page ,people and your follower's won't able to see your path. My humble suggestion to you please see the private and security policy of Instagram you get more information about their products. Enjoy :)
Data limits. Data collection limit. Every user interaction can be sent to Analytics as an individual hit, including (but not limited to) each pageview, screenview, event, and ecommerce transaction. As a result, a single session can result in many hits.
Limits apply to the amount you can send per transaction, per day and per month, as well as to total scheduled payments. You can view your limits before you initiate a Send Money with Zelleâ  transaction by clicking on How much can I send? adjacent to the Amount field. Limits may change at any time.