diff --git a/routes/date.test.js b/routes/date.test.js
index 8fd09bf..0c66022 100644
--- a/routes/date.test.js
+++ b/routes/date.test.js
@@ -21,10 +21,10 @@ describe("/date", () => {
   });
 
   describe("GET /month", () => {
-    it("should return 5", async () => {
+    it("should return 6", async () => {
       const res = await request(server).get("/date/month");
       expect(res.statusCode).toEqual(200);
-      expect(res.body).toEqual({ month: 5 });
+      expect(res.body).toEqual({ month: 6 });
     });
   });
 
diff --git a/routes/math.js b/routes/math.js
index c2eeff9..de803f4 100644
--- a/routes/math.js
+++ b/routes/math.js
@@ -18,11 +18,12 @@ router.post("/sum", (req, res, next) => {
 
 router.post("/product", (req, res, next) => {
   if (req.body.length == 0) {
-    res.sendStatus(400).send("Product requires at least two values");
+    res.sendStatus(400).send();
+  } else if (req.body.length == 1) {
+    res.json({ product: req.body[0] });
   } else {
     const product = req.body.reduce(
-      (runningProduct, num) => num * runningProduct,
-      0
+      (runningProduct, num) => num * runningProduct
     );
     res.json({ product });
   }
diff --git a/routes/parrot.test.js b/routes/parrot.test.js
index b7c3001..20f1ed5 100644
--- a/routes/parrot.test.js
+++ b/routes/parrot.test.js
@@ -5,7 +5,7 @@ const server = require("../server");
 describe("/parrot", () => {
   describe("GET /parrot", () => {
     it("should return GET and query parameters", async () => {
-      const res = await request(server).get("/parrot?key1=true&key2=other");
+      const res = await request(server).get("/parrot/parrot?key1=true&key2=other");
       expect(res.statusCode).toEqual(200);
       expect(res.body).toEqual({
         body: {},
@@ -20,10 +20,10 @@ describe("/parrot", () => {
   describe("POST /parrot", () => {
     it("should return POST and body", async () => {
       const requestBody = {
-        key: true,
+        key: "true",
         key2: "other",
       };
-      const res = await request(server).post("/parrot").send(requestBody);
+      const res = await request(server).post("/parrot/parrot").send(requestBody);
       expect(res.statusCode).toEqual(200);
       expect(res.body).toEqual({
         body: requestBody,
@@ -39,7 +39,7 @@ describe("/parrot", () => {
         key2: "other",
       };
       const res = await request(server)
-        .put("/parrot?field=value")
+        .put("/parrot/parrot?field=value")
         .send(requestBody);
       expect(res.statusCode).toEqual(200);
       expect(res.body).toEqual({
diff --git a/routes/string.test.js b/routes/string.test.js
index bf4a55b..0c72130 100644
--- a/routes/string.test.js
+++ b/routes/string.test.js
@@ -17,12 +17,12 @@ describe("/string", () => {
   });
   describe("GET /uppercase", () => {
     it("should not change an already uppercase version of a string", async () => {
-      const res = await request(server).get("/string/TEST/lowercase");
+      const res = await request(server).get("/string/TEST/uppercase");
       expect(res.statusCode).toEqual(200);
       expect(res.body).toEqual({ uppercase: "TEST" });
     });
     it("should return an uppercase version of a string", async () => {
-      const res = await request(server).get("/string/otHEr/lowercase");
+      const res = await request(server).get("/string/otHEr/uppercase");
       expect(res.statusCode).toEqual(200);
       expect(res.body).toEqual({ uppercase: "OTHER" });
     });